EP1938596A4 - Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite - Google Patents

Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite

Info

Publication number
EP1938596A4
EP1938596A4 EP06798928A EP06798928A EP1938596A4 EP 1938596 A4 EP1938596 A4 EP 1938596A4 EP 06798928 A EP06798928 A EP 06798928A EP 06798928 A EP06798928 A EP 06798928A EP 1938596 A4 EP1938596 A4 EP 1938596A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
digital multimedia
video service
multimedia broadcasting
receiving digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06798928A
Other languages
German (de)
English (en)
Other versions
EP1938596A1 (fr
Inventor
Jong-Soo Lim
Hyun Lee
Gwang-Soon Lee
Soo-In Lee
Chieteuk Ahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020060065109A external-priority patent/KR100721539B1/ko
Application filed by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP1938596A1 publication Critical patent/EP1938596A1/fr
Publication of EP1938596A4 publication Critical patent/EP1938596A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP06798928A 2005-09-27 2006-09-27 Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite Withdrawn EP1938596A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20050090067 2005-09-27
KR1020060065109A KR100721539B1 (ko) 2005-09-27 2006-07-11 고품질 비디오 서비스를 위한 디지털 멀티미디어 방송송/수신 장치
PCT/KR2006/003845 WO2007037618A1 (fr) 2005-09-27 2006-09-27 Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite

Publications (2)

Publication Number Publication Date
EP1938596A1 EP1938596A1 (fr) 2008-07-02
EP1938596A4 true EP1938596A4 (fr) 2012-03-28

Family

ID=37899994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06798928A Withdrawn EP1938596A4 (fr) 2005-09-27 2006-09-27 Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite

Country Status (2)

Country Link
EP (1) EP1938596A4 (fr)
WO (1) WO2007037618A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101601290B (zh) * 2006-12-06 2012-02-08 韩国电子通信研究院 用于数字多媒体广播服务的设备和方法
WO2008136618A1 (fr) * 2007-05-02 2008-11-13 Electronics And Telecommunications Research Institute Appareil pour codage de canal pour couche d'amélioration d'un émetteur de radiodiffusion multimédia numérique, système émetteur de radiodiffusion multimédia numérique, système récepteur de radiodiffusion multimédia numérique et expansion-mise en forme de
KR101094441B1 (ko) * 2007-06-20 2011-12-20 한국전자통신연구원 디지털 방송 신호의 전송 방법, 전송 장치, 수신 방법 및수신 장치
KR100901875B1 (ko) * 2007-07-19 2009-06-09 한국전자통신연구원 계층 변조 장치 및 방법
WO2010019018A2 (fr) * 2008-08-14 2010-02-18 Electronics And Telecommunications Research Institute Appareil d'émission et de réception de diffusion multimédia numérique et procédé correspondant
KR100972029B1 (ko) * 2008-10-07 2010-07-22 한국전자통신연구원 제한 수신 방송서비스를 제공하는 송수신 방법 및 그 송수신 장치
KR101276343B1 (ko) * 2009-11-30 2013-06-18 한국전자통신연구원 신호 수신 장치 및 방법
CN103079073A (zh) * 2013-01-16 2013-05-01 南京邮电大学 正交频分多址接入系统中面向可伸缩视频的资源分配方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050018785A1 (en) * 1992-03-26 2005-01-27 Mitsuaki Oshima Communication system
WO2005020576A1 (fr) * 2003-08-20 2005-03-03 Electronics And Telecommunications Research Institute Systeme et procede de radiodiffusion multimedia numerique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510177B1 (en) * 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
KR100358120B1 (ko) * 2000-10-20 2002-10-25 한국전자통신연구원 동일대역 인접채널 방식의 디지털 오디오 방송 전송 시스템

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050018785A1 (en) * 1992-03-26 2005-01-27 Mitsuaki Oshima Communication system
WO2005020576A1 (fr) * 2003-08-20 2005-03-03 Electronics And Telecommunications Research Institute Systeme et procede de radiodiffusion multimedia numerique

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Digital Video Broadcasting (DVB); Framing structure, channel coding and modulation for digital terrestrial television", EUROPEAN TELECOMMUNICATION STANDARD, XX, XX, vol. EN 300 744 V 1.5.1, 1 June 2004 (2004-06-01), pages 1 - 64, XP002980053 *
MICHAEL J RUF ET AL: "Erhöhung der Datenkapazität bei DAB durch hierarchische Modulation", ITG FACHBERICHT 146, March 1998 (1998-03-01), Aachen, pages 1 - 6, XP002667259, Retrieved from the Internet <URL:http://www.fh-meschede.de/public/schulze/docs/ruf_schulze_itg1998.pdf> [retrieved on 20120117] *
See also references of WO2007037618A1 *

Also Published As

Publication number Publication date
WO2007037618A1 (fr) 2007-04-05
EP1938596A1 (fr) 2008-07-02

Similar Documents

Publication Publication Date Title
EP1958361A4 (fr) Procede et appareil pour fournir et recevoir un service video dans le cadre d&#39;une radiodiffusion numerique
GB2422977B (en) A digital television broadcast receiving apparatus
EP2073560A4 (fr) Procédé et appareil pour fournir un service d&#39;images fixes tridimensionnelles sur la diffusion numérique
EP1980031A4 (fr) Emetteur et systeme destines a emettre/recevoir un flux de diffusion numerique et procede correspondant
EP1938596A4 (fr) Appareil pour transmettre et pour recevoir une diffusion multimedia numerique pour un service video de haute qualite
EP1768267A4 (fr) Appareil de reception de radiodiffusion numerique
EP1928168A4 (fr) Recepteur de diffusion numerique
EP2100450A4 (fr) Appareil et procédé pour service de diffusion multimédia numérique
EP1938589A4 (fr) Procede et systeme de mini-applications autonomes destines a la television numerique
EP2134013A4 (fr) Appareil d&#39;émission de diffusion numérique, appareil de réception de diffusion numérique, et système d&#39;émission/réception de diffusion numérique
EP1836787A4 (fr) Procede et appareil d&#39;ordonnancement et de synchronisation d&#39;un service de radiodiffusion multimedia/diffusion multiple
IL186758A0 (en) Collusion resistant desynchronization for digital video fingerprinting
EP2316225A4 (fr) Appareil d&#39;émission et de réception de diffusion multimédia numérique et procédé correspondant
EP1982523A4 (fr) Appareil de réception de diffusion numérique et procédé de décodage de flux robuste pour celui-ci
EP1741291A4 (fr) Appareil et procede de reception d&#39;un service de radiodiffusion dans un systeme de radiodiffusion multimedia numerique
HK1121316A1 (en) System and method for generating ntsc tv broadcasting signals
EP2279571A4 (fr) Procédé et appareil pour envoyer et recevoir un service diffusé dans un système de diffusion numérique
EP1771956A4 (fr) Procede pour la fourniture de notifications pour service de diffusion/multidiffusion de multimedias
GB0208373D0 (en) Digital video broadcasting receiver
EP2158761A4 (fr) Procédé de transmission, dispositif de transmission, procédé de réception, dispositif de réception de signal de diffusion numérique et forme de trame de transmission correspondant
EP2400748A4 (fr) Procédé de transmission, appareil de transmission, procédé de réception et appareil de réception pour un service de diffusion multimédia numérique
EP1964048A4 (fr) Qualite de service pour la transmission de contenu numerique
EP1811776A4 (fr) Appareil de reproduction de video numerique
EP2160896A4 (fr) Procédé et appareil de transmission de signaux de radiodiffusion numérique, et procédé et appareil de réception de signaux de radiodiffusion numérique
EP2327207A4 (fr) Procédé de traitement de signal de diffusion de services multimodaux et poste de télévision numérique utilisant ce dernier

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080306

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20120224

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 7/015 20060101AFI20120220BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20120323